Inlet air mass flow temp, faulty
â–¶ How to fix
- Perform general troubleshooting of the inlet air temperature sensor. - Check connectors and wires.
What you'll see
No driver-visible symptom recorded.
System reaction
A calculated temperature value will be used. Engine performance might be affected. Gas engine: Torque is limited.
Diagnostic depth
Detection
One or several faults at the inlet air temperature sensor, T202, T126 or T4000.
Possible cause
The inlet air temp sensor, T202, T126 or T4000, has one or several faults. The sensor might be short circuit to battery or ground or open circuit.